Abstract: converter and serial interface to EEPROM and LCD-driver (AS2591), all in a 44 pin package. The circuit is , , and [3] = 0 dB (maximum) [1] , [2], or [3] (see also AS2591 data sheet) lv Page 8 of 27 al , (AS2591) when a key is pressed or a number is dialed out reading and writing to the external EEPROM under , Control Level (dBr) Loudspeaker -15 -9 -3 3 [0] [0] [0] [0] [0] [1] [2] [3] See also AS2591 data sheet for further information. The AS2525 is designed to work together with the LCD driver AS2591 (see